will ask the questions. the candidates will focus on foreign and domestic policy. we've learned that first lady michelle obama will make another trip to virginia next week to campaign for her husband. she will visit loudoun county on tuesday, october 9th. we'll pass along additional details as they become available. the announcement highlights just how important northern virginia is in the race for the white house. tomorrow president obama will be in fairfax county where he will speak at george mason university. >>> tim kaine opening up the gap in virginia's hotly contested senate race. a new poll by nbc news, "the wall street journal" and maris shows tim kaine leading republican george allen 49% to 44%. that's among likely voters. it breaks a deadlock the two candidates were in just three weeks ago when each received 46% of the support in the same poll. tim kaine's camp believes they are getting some help from the president who has also seen a bump in the state in recent weeks. >>> montgomery county police are on the hunt for the suspect who brutally attacked a man and left him for dead.